11100110100100 has 36 divisors (see below), whose sum is σ = 27528273049984. Its totient is φ = 3805752034080.

The previous prime is 11100110100077. The next prime is 11100110100137. The reversal of 11100110100100 is 100101100111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7928649372 + ... + 7928650771.

Almost surely, 2^{11100110100100} is an apocalyptic number.

11100110100100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100110100100 is an abundant number, since it is smaller than the sum of its proper divisors (16428162949884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11100110100100 is a wasteful number, since it uses less digits than its factorization.

11100110100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15857300164 (or 15857300157 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 11100110100100 its reverse (100101100111), we get a palindrome (11200211200211).

The spelling of 11100110100100 in words is "eleven trillion, one hundred billion, one hundred ten million, one hundred thousand, one hundred".